133775320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{477769}}^1$

素因数の和:477787

約数の個数: 32

約数和(自身を含む): 343994400

約数和(自身を除く): 210219080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 477769, 955538, 1911076, 2388845, 3344383, 3822152, 4777690, 6688766, 9555380, 13377532, 16721915, 19110760, 26755064, 33443830, 66887660, 133775320]

約数ペア:

[(1, 133775320), (2, 66887660), (4, 33443830), (5, 26755064), (7, 19110760), (8, 16721915), (10, 13377532), (14, 9555380), (20, 6688766), (28, 4777690), (35, 3822152), (40, 3344383), (56, 2388845), (70, 1911076), (140, 955538), (280, 477769)]